Chargers Long snapper Mike Windt went to Elder and UC, and spent the 2010 preseason with the Bengals. Following his release he signed with San Diego and has been a valuable asset on special teams ever since. <cutline_credit>USA TODAY Sports/Chris Humphreys<252></cutline_credit>(Photo: USA TODAY Sports)

Mike Windt, Elder High School
LS, Los Angeles Chargers

College: University of Cincinnati
Undrafted in 2010

Note: Eric Wood of Elder, a center for the Buffalo Bills since the team drafted him in the first round in 2009, confirmed this offseason that he has a career-ending neck injury.

San Francisco 49ers tight end Garrett Celek (88) celebrates after a touchdown during the second quarter against the Tennessee Titans at Levi's Stadium.(Photo: Sergio Estrada, USA TODAY Sports)

Garrett Celek, La Salle High School
TE, San Francisco 49ers

College: Michigan State University
Undrafted in 2012

HOUSTON, TX- AUGUST 28: DeVier Posey #11 of the Houston Texans stiff arms Asante Cleveland #45 of the San Francisco 49ers in the first quarter in a pre-season NFL game on August 28, 2014 at NRG Stadium in Houston, Texas. (Photo by Thomas B. Shea/Getty Images)(Photo: Thomas B. Shea Getty Images)

Titans running back Derrick Henry (22) goes in for the score as Titans offensive guard Josh Kline (64) clears the path in the fourth quarter of a preseason game against the Bears at Nissan Stadium Sunday, Aug. 27, 2017 in Nashville, Tenn.(Photo: George Walker IV / The Tennessean)

The Texans' Joel Heath, an undrafted free agent in 2016, played in 12 games last year, starting six. He tallied two sacks and eight total tackles. He's expected to start for Houston this year.(Photo: Erik Williams/USA TODAY Sports)

Kansas City Chiefs running back Spencer Ware (32) celebrates a touchdown during the fourth quarter against the Pittsburgh Steelers in the AFC Divisional playoff game at Arrowhead Stadium on Jan. 15.(Photo: Kirby Lee-USA TODAY Sports)